仿网易客户端首页 Listview+Gallery

package com.reacnn.android.view.listviewgallery;

import android.content.Context;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.MotionEvent;

import com.reacnn.android.ReaCnnApplication;
import com.reacnn.android.utils.LogUtil;
import com.reacnn.android.view.listview.XListView;

public class ReacnnListView extends XListView {
private static final String tag = "ReacnnListView";

public ReacnnListView(Context context) {
super(context);

}

public ReacnnListView(Context context, AttributeSet attrs) {
super(context, attrs);

}

public ReacnnListView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}

// onInterceptTouchEvent

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
return super.dispatchTouchEvent(ev);
}

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
float eY = ev.getY();
Rect r = new Rect();
if (getChildAt(0) != null) {
getChildAt(0).getGlobalVisibleRect(r);
int index_in_adapter = getFirstVisiblePosition();
if (eY > r.height()) {
index_in_adapter += (int) ((eY - r.height()) / getChildAt(1)
.getHeight());
} else {
index_in_adapter -= 1;
}
if (index_in_adapter == 0) {
LogUtil.e(tag, "index_in_adapter=" + index_in_adapter, false);
// -第一项为gallery。判断是否为左右滑动、左右滑动则要下发给子view做处理。设置首页的ViewPager的滑动事件是否可用

ReaCnnApplication.mCustomerViewPager.setTouchIntercept(false);
} else {
ReaCnnApplication.mCustomerViewPager.setTouchIntercept(true);
}
}

return super.onInterceptTouchEvent(ev);
}

@Override
public boolean onTouchEvent(MotionEvent event) {
return super.onTouchEvent(event);
}
}

package com.reacnn.android.view.listviewgallery;

import java.util.ArrayList;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;

import com.reacnn.android.R;
import com.reacnn.android.view.listviewgallery.asyncloader.AsyncImageLoader;
import com.reacnn.android.view.listviewgallery.bean.ListViewGalleryImageBean;

import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.os.Handler;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.FrameLayout;
import android.widget.Gallery;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

/**
* 仿网易的Gallery,可以嵌套到ListView的第一项中
*
* @author tom
*
*/
public class ReacnnListViewGallery extends FrameLayout {
List<ListViewGalleryImageBean> showings = new ArrayList<ListViewGalleryImageBean>();
private static final int GALLERY_SPACING = 2;
private Context mContext;
private PromotionImages promotionImages;
private LinearLayout mBottomLayout;
private TextView tips;
private int mPcount;
private ImageView[] icons;

public ReacnnListViewGallery(Context context) {
super(context);
}

public ReacnnListViewGallery(Context context, AttributeSet attrs) {
super(context, attrs);
mContext = context;
promotionImages = new PromotionImages(context);
LayoutParams layoutParams = new LayoutParams(
android.view.ViewGroup.LayoutParams.FILL_PARENT,
android.view.ViewGroup.LayoutParams.FILL_PARENT);
layoutParams.bottomMargin = 20;
this.addView(promotionImages, layoutParams);
LayoutInflater inflater = ((Activity) context).getLayoutInflater();
View indicator = inflater
.inflate(R.layout.control_promotion_hint, null);
this.addView(indicator);
mBottomLayout = (LinearLayout) indicator
.findViewById(R.id.promotion_index_layout);
tips = (TextView) indicator.findViewById(R.id.promotion_tip);
initBottomIcons();
// promotionImages.Start();
}

public void SetAdapter(List<ListViewGalleryImageBean> alistList) {
this.showings = alistList;
invalidate();
this.promotionImages.setAdapter(new PromotionImagesAdapter(mContext,
showings));
initBottomIcons();
}

public interface GalleryItemClickedListener {
void OnItemClicked(AdapterView<?> arg0, View arg1, int arg2, long arg3,
ListViewGalleryImageBean mListViewGalleryImageBean);
}

GalleryItemClickedListener mOnItemClickListener = null;

public void SetOnItemClickedLisener(
GalleryItemClickedListener mClickListener) {
this.mOnItemClickListener = mClickListener;
}

class PromotionImages extends Gallery {
PromotionImagesAdapter promotionAdapter;

private boolean isScrollingLeft(MotionEvent e1, MotionEvent e2) {
return e2.getX() > e1.getX();
}

@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
int position = getSelectedItemPosition();
if (isScrollingLeft(e1, e2)) {
if (position == 0) {
position = getCount() - 1;
} else {
position--;
}
} else {
if (position >= getCount() - 1) {
position = 0;
} else {
position++;
}
}
setSelection(position);
return false;
}

@Override
public void setUnselectedAlpha(float unselectedAlpha) {
unselectedAlpha = 1.0f;
super.setUnselectedAlpha(unselectedAlpha);
}

private static final int timerAnimation = 1;
private final Handler mHandler = new Handler() {
public void handleMessage(android.os.Message msg) {
switch (msg.what) {
case timerAnimation:
int position = getSelectedItemPosition();
if (position >= getCount() - 1) {
position = 0;
} else {
position++;
}
setSelection(position);
break;
default:
break;
}
};
};
private final Timer timer = new Timer();
private final TimerTask task = new TimerTask() {
public void run() {
mHandler.sendEmptyMessage(timerAnimation);
}
};

public void Start() {
if (timer != null) {
timer.schedule(task, 1500, 1000);
}
}

public void cancel() {
if (timer != null) {
timer.cancel();
}
if (task != null) {
task.cancel();
}
}

public PromotionImages(Context context) {
super(context);
this.setSpacing(GALLERY_SPACING);
promotionAdapter = new PromotionImagesAdapter(context, showings);
this.setAdapter(promotionAdapter);

this.setOnItemSelectedListener(new OnItemSelectedListener() {

public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
update(position);
}

public void onNothingSelected(AdapterView<?> parent) {

}
});
this.setOnItemClickListener(new OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
ListViewGalleryImageBean mListViewGalleryImageBean = (ListViewGalleryImageBean) getAdapter()
.getItem(arg2);

if (mOnItemClickListener != null) {
mOnItemClickListener.OnItemClicked(arg0, arg1, arg2,
arg3, mListViewGalleryImageBean);
}
}
});
}

private final void update(int selected) {
tips.setText(showings.get(selected).getText());
for (int i = 0; i < mPcount; i++) {
if (selected == i) {
// icons[i].setBackgroundDrawable(getResources().getDrawable(R.drawable.promotion_select_focus));
icons[i].setBackgroundResource(R.drawable.promotion_select_focus);
} else {
// icons[i].setBackgroundDrawable(getResources().getDrawable(R.drawable.promotion_select_default));
icons[i].setBackgroundResource(R.drawable.promotion_select_default);
}
}
}
}

private final void initBottomIcons() {
mPcount = showings.size();
icons = new ImageView[mPcount];
mBottomLayout.removeAllViews();
mBottomLayout.setWeightSum(mPcount);
for (int i = 0; i < mPcount; i++) {
icons[i] = new ImageView(mContext);
if (i == 0) {
// icons[i].setBackgroundDrawable(getResources().getDrawable(R.drawable.promotion_select_focus));
icons[i].setBackgroundResource(R.drawable.promotion_select_focus);
} else {
// icons[i].setBackgroundDrawable(getResources().getDrawable(R.drawable.promotion_select_default));
icons[i].setBackgroundResource(R.drawable.promotion_select_default);
}
mBottomLayout.addView(icons[i]);
}
}

private final class PromotionImagesAdapter extends BaseAdapter {
private AsyncImageLoader asyncImageLoader;
private List<ListViewGalleryImageBean> smalllist = new ArrayList<ListViewGalleryImageBean>();

public PromotionImagesAdapter(Context context,
List<ListViewGalleryImageBean> aList) {
asyncImageLoader = new AsyncImageLoader();
smalllist = aList;
}

public int getCount() {
return smalllist.size();
}

public Object getItem(int position) {
return smalllist.get(position);
}

public long getItemId(int position) {
return position;
}

public View getView(final int position, final View convertView,
ViewGroup parent) {
final ListViewGalleryImageBean promotion = smalllist.get(position);
ImageView promotionImage = (ImageView) convertView;
if (promotionImage == null) {
promotionImage = new ImageView(mContext);
}
String curr_URL = promotion.getImageurlString();
promotionImage.setTag(curr_URL);
Drawable cachedImage = asyncImageLoader.loadDrawable(mContext,
curr_URL, new AsyncImageLoader.ImageCallback1() {

public void imageLoaded(Drawable imageDrawable,
String imageUrl, ImageView mImageView) {
if (mImageView != null && imageDrawable != null) {
mImageView.setImageDrawable(imageDrawable);
notifyDataSetChanged();
}
}
}, promotionImage);
if (cachedImage != null) {
promotionImage.setImageDrawable(cachedImage);
} else {
promotionImage.setImageResource(R.drawable.defaultejoycoupon);
}
promotionImage.setAdjustViewBounds(true);
promotionImage.setLayoutParams(new Gallery.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
return promotionImage;
}
}
}

package com.reacnn.android.activity;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

import com.reacnn.android.R;
import com.reacnn.android.bean.UserCard;
import com.reacnn.android.bitmapoperation.FinalBitmap;
import com.reacnn.android.config.HttpConstant;
import com.reacnn.android.utils.LogUtil;
import com.reacnn.android.utils.MessageBox;
import com.reacnn.android.utils.StringUtils;
import com.reacnn.android.view.listview.XListView.IXListViewListener;
import com.reacnn.android.view.listviewgallery.ReacnnListView;
import com.reacnn.android.view.listviewgallery.ReacnnListViewGallery;
import com.reacnn.android.view.listviewgallery.ReacnnListViewGallery.GalleryItemClickedListener;
import com.reacnn.android.view.listviewgallery.bean.ListViewGalleryImageBean;

import android.R.xml;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

/**
*
* 首页显示内置的第一页产品展示页面
*
* @author tom
*
*/
public class FrmInternalMainProductActivity extends BaseActivity implements
IXListViewListener {
private static final String TAG = "com.reacnn.android.activity.FrmInternalMainProductActivity";
private ReacnnListView mXListView = null;
private List<UserCard> mList = new ArrayList<UserCard>();

List<ListViewGalleryImageBean> showings = null;
FinalBitmap mFinalBitmap;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_internal_mainhomeone);
mFinalBitmap = FinalBitmap.create(FrmInternalMainProductActivity.this);
mXListView = (ReacnnListView) findViewById(R.id.activity_internal_mainhomeone_mainlistview);
mXListView.setPullLoadEnable(true);
mXListView.setXListViewListener(this);
mXListView.SetVisableFootView();
mList = GetData();

showings = new ArrayList<ListViewGalleryImageBean>();
ListViewGalleryImageBean show1 = new ListViewGalleryImageBean();
show1.setImageurlString("http://img.carschina.com/uploads/110729/162_162459_4.jpg");
show1.setText("baidu");

ListViewGalleryImageBean show2 = new ListViewGalleryImageBean();
show2.setImageurlString("http://img.cheshi-img.com/201205/563588/4fa0d40715f30.jpg");
show2.setText("iteye");

ListViewGalleryImageBean show3 = new ListViewGalleryImageBean();
show3.setImageurlString("http://csdnimg.cn/www/images/csdnindex_logo.gif");
show3.setText("csdn");

showings.add(show1);
showings.add(show2);
showings.add(show3);

mXListView.setAdapter(new NormalViewListAdapter(
FrmInternalMainProductActivity.this));
mXListView.setOnItemClickListener(new OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
MessageBox.ShowMakeText(
FrmInternalMainProductActivity.this,
"onItemClick\t arg2=" + arg2 + "\t"
+ mList.get(arg2 - 1).getShopname());
}
});
}

/**
* 停止XListview的刷新跟加载更多
*/
private void onLoad() {
mXListView.stopRefresh();
mXListView.stopLoadMore();
}

@Override
public void onRefresh() {
MessageBox.ShowMakeText(FrmInternalMainProductActivity.this,
"onRefresh");
onLoad();
}

@Override
public void onLoadMore() {
MessageBox.ShowMakeText(FrmInternalMainProductActivity.this,
"onLoadMore");
onLoad();
}

/**
* 获取ListView的数据源
*
* @return
*/
List<UserCard> GetData() {
try {
List<UserCard> alist = new ArrayList<UserCard>();
for (int k = 0; k < 30; k++) {
UserCard mCard = new UserCard();
mCard.setAddress("address" + k);
mCard.setShopname("shopname:" + k);
mCard.setUsetimes(k + 1);
mCard.setTypeName("typename:" + k);
mCard.setPhoto("http://img.cheshi-img.com/201205/563588/4fa0d40715f30.jpg");
alist.add(mCard);
}
return alist;
} catch (Exception e) {
LogUtil.e(TAG, "", e, true);
return new ArrayList<UserCard>();
}
}

/**
*
* @author tom
*
*/
final class holederview {
ImageView NormaleftImageView;
TextView shopnameTextView;
TextView typenameTextView;
TextView countnumTextView;
ReacnnListViewGallery gallery;
}

/***
* ListView适配器
*
* @author tom
*/
class NormalViewListAdapter extends BaseAdapter {

SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss",
Locale.CHINA);
LayoutInflater mInflater = null;

public NormalViewListAdapter(Context mContext) {
mInflater = LayoutInflater.from(mContext); // 加载一个空页
}

public int getCount() {
return mList.size();
}

public Object getItem(int position) {
return mList.get(position);
}

public long getItemId(int position) {
return position;
}

public View getView(int position, View convertView, ViewGroup parent) {
if (mList == null) {
return null;
}
holederview ww = null;
if (position == 0) {
ww = new holederview();
convertView = mInflater.inflate(
R.layout.layout_internal_mainhome_gallery, null);
ww.gallery = (ReacnnListViewGallery) convertView
.findViewById(R.id.mainhomereacnnListViewGallery);
ww.gallery.SetAdapter(showings);
final holederview jhHolder = ww;
mXListView.setOnTouchListener(new View.OnTouchListener() {
public boolean onTouch(View arg0, MotionEvent event) {
jhHolder.gallery.onTouchEvent(event);
return false;
}
});
ww.gallery
.SetOnItemClickedLisener(new GalleryItemClickedListener() {

@Override
public void OnItemClicked(
AdapterView<?> arg0,
View arg1,
int arg2,
long arg3,
ListViewGalleryImageBean mListViewGalleryImageBean) {
String str = "";
if (mListViewGalleryImageBean != null) {
str += mListViewGalleryImageBean
.getImageurlString();
}
str += "Gallery.click \t arg2=" + arg2;
MessageBox.ShowMakeText(
FrmInternalMainProductActivity.this,
str);

}
});
} else {
// if (convertView == null) {
convertView = mInflater.inflate(
R.layout.layout_item_internal_mainhomeone_listview,
null);
ww = new holederview();
ww.NormaleftImageView = (ImageView) convertView
.findViewById(R.id.mycardlist_leftimg);
ww.countnumTextView = (TextView) convertView
.findViewById(R.id.mycardlist_countsum);
ww.shopnameTextView = (TextView) convertView
.findViewById(R.id.mycardlist_title);
ww.typenameTextView = (TextView) convertView
.findViewById(R.id.mycardlist_titleinfo);
convertView.setTag(ww);

final UserCard mUserCard = mList.get(position);
ImageView mview = ww.NormaleftImageView;
ww.countnumTextView.setText(mUserCard.getUsetimes() + "次使用");
ww.shopnameTextView.setText(mUserCard.getShopname());
ww.typenameTextView.setText(mUserCard.getTypeName());
if (!StringUtils.IsEmptyOrNull(mUserCard.getPhoto())) {
LogUtil.e(TAG, HttpConstant.strImagePathString
+ mUserCard.getPhoto().toString(), false);
mFinalBitmap.display(mview, HttpConstant.strImagePathString
+ mUserCard.getPhoto().toString());
} else {
mview.setImageResource(R.drawable.defaultejoycoupon);
}
}
return convertView;
}
}

}